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[Qemu-devel] [PATCH v6 15/19] target-arm/cpu: don't reset TLB structures


From: Alex Bennée
Subject: [Qemu-devel] [PATCH v6 15/19] target-arm/cpu: don't reset TLB structures, use cputlb to do it
Date: Wed, 9 Nov 2016 14:57:44 +0000

cputlb owns the TLB entries and knows how to safely update them in
MTTCG.

Signed-off-by: Alex Bennée <address@hidden>
---
 target-arm/cpu.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 99f0dbe..990bcb1 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -122,7 +122,13 @@ static void arm_cpu_reset(CPUState *s)
 
     acc->parent_reset(s);
 
+#ifdef CONFIG_SOFTMMU
+    memset(env, 0, offsetof(CPUARMState, tlb_table));
+    tlb_flush(s, 0);
+#else
     memset(env, 0, offsetof(CPUARMState, features));
+#endif
+
     g_hash_table_foreach(cpu->cp_regs, cp_reg_reset, cpu);
     g_hash_table_foreach(cpu->cp_regs, cp_reg_check_reset, cpu);
 
-- 
2.10.1




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